EP0176933A3 - Bar code reading apparatus - Google Patents
Bar code reading apparatus Download PDFInfo
- Publication number
- EP0176933A3 EP0176933A3 EP85112090A EP85112090A EP0176933A3 EP 0176933 A3 EP0176933 A3 EP 0176933A3 EP 85112090 A EP85112090 A EP 85112090A EP 85112090 A EP85112090 A EP 85112090A EP 0176933 A3 EP0176933 A3 EP 0176933A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- bar code
- reading apparatus
- code reading
- bar
- reading
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10881—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20234484A JPS6180370A (en) | 1984-09-27 | 1984-09-27 | Bar code reader |
JP202344/84 | 1984-09-27 | ||
JP202343/84 | 1984-09-27 | ||
JP20234384A JPS6180369A (en) | 1984-09-27 | 1984-09-27 | Bar code reader |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0176933A2 EP0176933A2 (en) | 1986-04-09 |
EP0176933A3 true EP0176933A3 (en) | 1989-03-29 |
EP0176933B1 EP0176933B1 (en) | 1993-08-18 |
Family
ID=26513317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP85112090A Expired - Lifetime EP0176933B1 (en) | 1984-09-27 | 1985-09-24 | Bar code reading apparatus |
Country Status (3)
Country | Link |
---|---|
US (1) | US4656345A (en) |
EP (1) | EP0176933B1 (en) |
DE (1) | DE3587532T2 (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63228852A (en) * | 1987-03-17 | 1988-09-22 | Omron Tateisi Electronics Co | Communication control system for id system |
US5136145A (en) * | 1987-11-23 | 1992-08-04 | Karney James L | Symbol reader |
JPH07101427B2 (en) * | 1989-03-29 | 1995-11-01 | 富士通株式会社 | Bar code reading method and apparatus |
US5142131A (en) * | 1989-08-21 | 1992-08-25 | Ncr Corporation | Hand-held bar code reader |
US5034598A (en) * | 1989-12-29 | 1991-07-23 | Hewlett-Packard Company | Keyboard emulation system providing audible feedback without a built-in transducer |
CA2043964C (en) * | 1990-06-06 | 1996-04-23 | Atsushi Nakazawa | Symbol read device |
US5288983A (en) * | 1990-06-06 | 1994-02-22 | Sumitomo Electric Industries, Ltd. | Symbol read device having separate gain controls for reading different scan lines |
US5237162A (en) * | 1991-06-10 | 1993-08-17 | Spectra-Physics Scanning Systems, Inc. | Handheld laser scanner with contoured hand rest |
JP2792521B2 (en) * | 1991-06-20 | 1998-09-03 | 日本電気精器株式会社 | Bar code reading control method of bar code reader |
WO1993003455A1 (en) * | 1991-08-02 | 1993-02-18 | Intermec Corporation | Method and apparatus for scanning symbols |
US5315097A (en) * | 1991-11-29 | 1994-05-24 | Ncr Corporation | Method and apparatus for operating a triggerless hand-held optical scanner |
US5420410A (en) * | 1994-03-18 | 1995-05-30 | Psc, Inc. | Bar code signal digitizer adapted for signals from inverse bar codes |
US5537431A (en) * | 1994-06-15 | 1996-07-16 | International Business Machines Corporation | Method and apparatus for bar code reading and decoding |
US5684885A (en) * | 1995-09-27 | 1997-11-04 | Xerox Corporation | Binary glyph codes based on color relationships |
JP4060545B2 (en) * | 2001-04-27 | 2008-03-12 | 株式会社東芝 | Optical reader and mobile communication device provided with the optical reader |
US8210436B2 (en) * | 2008-04-10 | 2012-07-03 | Hand Held Products, Inc. | Automatic video image reversal of difficult to read symbols |
WO2010049415A1 (en) * | 2008-10-29 | 2010-05-06 | Schreiner Group Gmbh & Co. Kg | Method and apparatus for determining the position of a noise-like pattern within an image |
US8100330B2 (en) * | 2009-05-06 | 2012-01-24 | Xerox Corporation | Method for encoding and decoding data in a color barcode pattern |
US8047447B2 (en) * | 2009-05-06 | 2011-11-01 | Xerox Corporation | Method for encoding and decoding data in a color barcode pattern |
USD710362S1 (en) * | 2013-06-19 | 2014-08-05 | Motorola Solutions, Inc. | Barcode scanning device |
USD960161S1 (en) * | 2019-05-30 | 2022-08-09 | Advanced New Technologies Co., Ltd. | Smart scanning device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4132351A (en) * | 1975-11-13 | 1979-01-02 | Kabushiki Kaisha Suwa Seikosha | Reflective or transmissive optical reader |
US4272675A (en) * | 1979-05-30 | 1981-06-09 | Ncr Corporation | Symbol processing system |
EP0070590A1 (en) * | 1981-07-21 | 1983-01-26 | Océ-Nederland B.V. | Light-sensitive detection circuit |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4542258A (en) * | 1982-05-28 | 1985-09-17 | Solarex Corporation | Bus bar interconnect for a solar cell |
-
1985
- 1985-09-11 US US06/774,926 patent/US4656345A/en not_active Expired - Lifetime
- 1985-09-24 DE DE85112090T patent/DE3587532T2/en not_active Expired - Fee Related
- 1985-09-24 EP EP85112090A patent/EP0176933B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4132351A (en) * | 1975-11-13 | 1979-01-02 | Kabushiki Kaisha Suwa Seikosha | Reflective or transmissive optical reader |
US4272675A (en) * | 1979-05-30 | 1981-06-09 | Ncr Corporation | Symbol processing system |
EP0070590A1 (en) * | 1981-07-21 | 1983-01-26 | Océ-Nederland B.V. | Light-sensitive detection circuit |
Also Published As
Publication number | Publication date |
---|---|
EP0176933B1 (en) | 1993-08-18 |
EP0176933A2 (en) | 1986-04-09 |
DE3587532D1 (en) | 1993-09-23 |
DE3587532T2 (en) | 1994-03-31 |
US4656345A (en) | 1987-04-07 |
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